| 2017 | CIARP | Improving the Classification of Volcanic Seismic Events Extracting New Seismic and Speech Features. | Millaray Curilem, Camilo Soto, Fernando Huenupn, Csar San-Martn, Gustavo Fuentealba, Carlos Cardona, Luis Franco |
| 2013 | Interspeech | VTLN based on the linear interpolation of contiguous mel filter-bank energies. | Nstor Becerra Yoma, Claudio Garretn, Fernando Huenupn, Ignacio Catalan, Jorge Wuth |
| 2008 | Interspeech | Unsupervised re-scoring of observation probability based on maximum entropy criterion by using confidence measure with telephone speech. | Carlos Molina, Nstor Becerra Yoma, Fernando Huenupn, Claudio Garretn |
| 2007 | Interspeech | On comparing and combining intra-speaker variability compensation and unsupervised model adaptation in speaker verification. | Claudio Garretn, Nstor Becerra Yoma, Fernando Huenupn, Carlos Molina |
| 2007 | Interspeech | Speaker verification with multiple classifier fusion using Bayes based confidence measure. | Fernando Huenupn, Nstor Becerra Yoma, Carlos Molina, Claudio Garretn |
| 2007 | Interspeech | Unsupervised re-scoring of observation probability in viterbi based on reinforcement learning by using confidence measure and HMM neighborhood. | Carlos Molina, Nstor Becerra Yoma, Fernando Huenupn, Claudio Garretn |
| 2006 | Interspeech | Intra-speaker variability compensation in speaker verification with limited enrolling data. | Claudio Garretn, Nstor Becerra Yoma, Carlos Molina, Fernando Huenupn |